Qingdao Junray Instrumen Cerdas Co., Ltd. Surel:sandy@zryq.cn/christy@zryq.cn Whatsapp: +(852) 46070811/ +(86) 15200340023 Telp: +86 400 087 2012 Alamat: No.10 Jianning Road, Qingdao, Cina